331807560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 256

約数和(自身を含む): 1203724800

約数和(自身を除く): 871917240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 53, 56, 58, 60, 70, 84, 87, 105, 106, 116, 120, 140, 145, 159, 168, 174, 203, 210, 212, 232, 257, 265, 280, 290, 318, 348, 371, 406, 420, 424, 435, 514, 530, 580, 609, 636, 696, 742, 771, 795, 812, 840, 870, 1015, 1028, 1060, 1113, 1160, 1218, 1272, 1285, 1484, 1537, 1542, 1590, 1624, 1740, 1799, 1855, 2030, 2056, 2120, 2226, 2436, 2570, 2968, 3045, 3074, 3084, 3180, 3480, 3598, 3710, 3855, 4060, 4452, 4611, 4872, 5140, 5397, 5565, 6090, 6148, 6168, 6360, 7196, 7420, 7453, 7685, 7710, 8120, 8904, 8995, 9222, 10280, 10759, 10794, 11130, 12180, 12296, 13621, 14392, 14840, 14906, 15370, 15420, 17990, 18444, 21518, 21588, 22260, 22359, 23055, 24360, 26985, 27242, 29812, 30740, 30840, 32277, 35980, 36888, 37265, 40863, 43036, 43176, 44520, 44718, 46110, 52171, 53795, 53970, 54484, 59624, 61480, 64554, 68105, 71960, 74530, 81726, 86072, 89436, 92220, 95347, 104342, 107590, 107940, 108968, 111795, 129108, 136210, 149060, 156513, 161385, 163452, 178872, 184440, 190694, 204315, 208684, 215180, 215880, 223590, 258216, 260855, 272420, 286041, 298120, 313026, 322770, 326904, 381388, 395009, 408630, 417368, 430360, 447180, 476735, 521710, 544840, 572082, 626052, 645540, 762776, 782565, 790018, 817260, 894360, 953470, 1043420, 1144164, 1185027, 1252104, 1291080, 1430205, 1565130, 1580036, 1634520, 1906940, 1975045, 2086840, 2288328, 2370054, 2765063, 2860410, 3130260, 3160072, 3813880, 3950090, 4740108, 5530126, 5720820, 5925135, 6260520, 7900180, 8295189, 9480216, 11060252, 11441640, 11850270, 13825315, 15800360, 16590378, 22120504, 23700540, 27650630, 33180756, 41475945, 47401080, 55301260, 66361512, 82951890, 110602520, 165903780, 331807560]

約数ペア:

[(1, 331807560), (2, 165903780), (3, 110602520), (4, 82951890), (5, 66361512), (6, 55301260), (7, 47401080), (8, 41475945), (10, 33180756), (12, 27650630), (14, 23700540), (15, 22120504), (20, 16590378), (21, 15800360), (24, 13825315), (28, 11850270), (29, 11441640), (30, 11060252), (35, 9480216), (40, 8295189), (42, 7900180), (53, 6260520), (56, 5925135), (58, 5720820), (60, 5530126), (70, 4740108), (84, 3950090), (87, 3813880), (105, 3160072), (106, 3130260), (116, 2860410), (120, 2765063), (140, 2370054), (145, 2288328), (159, 2086840), (168, 1975045), (174, 1906940), (203, 1634520), (210, 1580036), (212, 1565130), (232, 1430205), (257, 1291080), (265, 1252104), (280, 1185027), (290, 1144164), (318, 1043420), (348, 953470), (371, 894360), (406, 817260), (420, 790018), (424, 782565), (435, 762776), (514, 645540), (530, 626052), (580, 572082), (609, 544840), (636, 521710), (696, 476735), (742, 447180), (771, 430360), (795, 417368), (812, 408630), (840, 395009), (870, 381388), (1015, 326904), (1028, 322770), (1060, 313026), (1113, 298120), (1160, 286041), (1218, 272420), (1272, 260855), (1285, 258216), (1484, 223590), (1537, 215880), (1542, 215180), (1590, 208684), (1624, 204315), (1740, 190694), (1799, 184440), (1855, 178872), (2030, 163452), (2056, 161385), (2120, 156513), (2226, 149060), (2436, 136210), (2570, 129108), (2968, 111795), (3045, 108968), (3074, 107940), (3084, 107590), (3180, 104342), (3480, 95347), (3598, 92220), (3710, 89436), (3855, 86072), (4060, 81726), (4452, 74530), (4611, 71960), (4872, 68105), (5140, 64554), (5397, 61480), (5565, 59624), (6090, 54484), (6148, 53970), (6168, 53795), (6360, 52171), (7196, 46110), (7420, 44718), (7453, 44520), (7685, 43176), (7710, 43036), (8120, 40863), (8904, 37265), (8995, 36888), (9222, 35980), (10280, 32277), (10759, 30840), (10794, 30740), (11130, 29812), (12180, 27242), (12296, 26985), (13621, 24360), (14392, 23055), (14840, 22359), (14906, 22260), (15370, 21588), (15420, 21518), (17990, 18444)]